radareorg/radare2-book

You Don't Know JS Yet is Kyle Simpson's book series at getify/You-Dont-Know-JS. The README lists Get Started and Scope & Closures as finished second-edition titles, an ebook called The Unbooks holding draft chapters on Objects & Classes and Types & Grammar, and two titles marked canceled, Sync & Async and ES.Next & Beyond. Every chapter is readable in the repository, and per the README, the series is closed to new outside contributions.

Master programming by recreating your favorite technologies from scratch.

A curated meta-list of curated lists organized by technology domain. The repository acts as a directory pointing to hundreds of specialized awesome lists covering programming languages, platforms, frameworks, and tooling. All content is community-contributed under the CC0 public domain dedication.

Public APIs is a community-curated GitHub repository listing free, publicly accessible APIs across a wide range of categories, with auth type, HTTPS, and CORS noted for each entry. It's a browsable reference, not a library to install.